baber/WOPTO huggingface dataset:
Patent JP-H11302440-A (JP)
Title: Recycling of resin molding of polymer containing alicyclic structure
Inventor: OBARA TEIJI
IPC: C08J11/06
Filed: 1998-04-22
Abstract: PROBLEM TO BE SOLVED: To prevent a resin molding a resin molding of a polymer containing an alicyclic structure from being colored by adding a blue pigment to the polymer containing the alicyclic structure. SOLUTION: A blue pigment (0.01-1,000 ppm, preferably 0.1-500 ppm) is added to a resin molding of a polymer containing an alicyclic structure which polymer is obtained by polymerizing a norbornene polymer, a hydrocarbon polymer having a 5-8 member saturated ring structure in which all or a part of repeating units are bonded with 1,4-bond and/or 1,2-bond, and a cyclic hydrocarbon monomer containing a vinyl group, and which polymer, its hydride or the like has a number average molecular weight (by a gel permeation chromatograph method using a cyclohexane or toluene solution, in terms of polystyrene) of not less than 5,000, preferably 5,000-500,000, a glass-transition temperature of 50-400 deg.C, preferably 70-300 deg.C, a 5% heating loss temperature of not less than 280 deg.C, preferably not less than 350 deg.C, and a melt viscosity (260 deg.C) of 1×10<1> -1×10<5> P,  preferably 1×10<2> -1×10<4> P.
Patent JP-S63279523-A (JP)
Title: Manufacture of compound superconductive wire
Inventor: YAMADA MINORU
IPC: H01B13/00
Filed: 1987-05-08
Abstract: PURPOSE:To form an oxide compound superconductive wire by forming a mixture containing elements capable of synthesizing an oxide compound superconductor into pellets, heat-treating the pellets in the oxygen atmosphere, storing them in a metal tube, linearly machining the metal tube, and heat-treating it in the oxygen atmosphere. CONSTITUTION:A mixture 1 of multiple kinds of powder containing the elements capable of synthesizing an oxide compound superconductor is pressurized and molded to form pellets 2, the pellets 2 are heat-treated in the oxygen atmosphere to be solidified, the solidified pellets 2 are stored in a metal tube 3, and the metal tube 3 itself is linearly 5 machined. The structure is kept sufficiently solid even though it is linearly machined, and the high critical temperature is maintained and the critical current density is improved because this solid state is kept.
Patent JP-H0630055-A (JP)
Title: Data encoding method as well as method and apparatus for processing of data transfer signal
Inventor: RII FUAN UEI
IPC: H04L27/00
Filed: 1993-04-16
Abstract: PURPOSE: To additionally increase flexibility at a multilevel code modulation system. CONSTITUTION: A part of input data is made a trellis code 1112 and a stream encoded as the result is used for identifying a specific subset among the desired prescribed number of subsets of prescribed signal constellation. Residual input data is encoded by an RS encoder 1114 by using a Reed-Solomon code and its output is used for selecting a specific symbol from the identified subset for transmission. In an application where a received signal become the phase rotation version of a transmitted signal point by a phase hit or another channel phenomena, differential encoding is included in a full code modulation system by a differential encoder 1107. In another execution sample, the order of differential encoding/decoding and RS encoding/decoding and RS is changed.  In an execution example above, an overlapped multilevel code is used for keeping the advantage by a multilevel coding method.
Patent JP-H04267952-A (JP)
Title: Medium stirring mill
Inventor: KOGA TADAYUKI
IPC: B02C17/16
Filed: 1991-02-22
Abstract: PURPOSE:To provide a medium stirring mill capable of arbitrarily and easily selecting fineness and possible in continuous operation. CONSTITUTION:A cylindrical grinding tank 2 inclined so that the raw material outlet is made higher than the raw material inlet is demarcated into many chambers by straps 8 having slits 8a and a rotary shaft wherein a large number of stirring rods 7 are radially provided to a center shaft in a multistage fashion in the axial direction thereof is supported in the grinding tank to be rotationally driven by a variable speed electromotor 20.
Patent JP-H01282805-A (JP)
Title: Electromagnetic actuator
Inventor: NITTA NOBORU
IPC: H03K17/0814
Filed: 1988-05-10
Abstract: PURPOSE:To attain stable drive having uniform driving current characteristics and high-speed drive by the quick removal of residual magnetic flux by mounting a resistor charging a capacitor at voltage equal to driving supply voltage during a quiescent time. CONSTITUTION:A resistor 20 is connected in parallel with a section between the node Q of a capacitor 14 and a first diode 15 and a grounding point E, a second diode 16 forming a discharge circuit. The capacitor 14 is charged at voltage equal to driving current voltage after a power supply for a device is turned ON or during a quiescent time from the OFF of a switching element 12 to the next printing state. Consequently, driving currents I1 having the same characteristics can be made to flow every time the element 12 is closed and printing is conducted, and distinct printing, driving force of which is equalized, can be performed. A charging time by a regenerative current circuit 13 is shortened. Accordingly, stable operation having uniform driving current characteristics and high-speed drive by quick removal of residual magnetic-flux are attained.
Patent JP-S63276383-A (JP)
Title: Signal read method for solid-state image pickup element
Inventor: KIMATA MASAAKI
IPC: H04N5/341
Filed: 1987-05-07
Abstract: PURPOSE:To prevent reduction in the S/N when the incident luminous quantity is reduced by reading picture elements arranged in the scanning direction in pairs under a prescribed mode. CONSTITUTION:Signals from picture elements 11, 21, picture elements 31, 41, picture elements 51, 61 in pairs are mixed for each pair in a 1st horizontal period and read out, and signals from picture elements 12, 22, picture elements 32, 42 and picture elements 52, 62 in pairs are mixed for each pair in a 2nd horizontal scanning period and then read out. Succeedingly, the signals from picture elements in pairs are mixed and then read similarly in a 3rd and 4th horizontal period. Moreover, the picture elements arranged in the scanning direction are used in pairs for two picture elements each from a 2nd picture element and the signal from picture elements not in pairs are kept as they are and the signals from the picture elements in pairs are read after being mixed.
Patent JP-H11291397-A (JP)
Title: Polyethylene-coated steel material
Inventor: SATO HIROTAKA
IPC: B32B15/085
Filed: 1998-04-09
Abstract: PROBLEM TO BE SOLVED: To obtain a polyethylene-coated steel material easy of peeling and removing operation of coating, and excellent in corrosionproof characteristics. SOLUTION: A polyethylene-coated steel material is formed by sequentially laminating an epoxy primer layer 3, wherein 20-80 wt.% polyethylene powder is dispersed with respect to an total amount of an epoxy resin, a curing agent and other additives (excluding the polyethylene powder), and a polyethylene layer 4 on a surface of a steel material 1 applied a surface treatment. By using the polyethylene-coated steel material, the polyethylenecoated steel material easy to peel and remove coating and excellent in corrosionproof characteristics can be obtained.
Patent JP-S5736093-A (JP)
Title: Production of plunger
Inventor: SHIRAI TAKEO
IPC: B23K9/00
Filed: 1980-08-13
Abstract: PURPOSE: To produce a precision plunger used for such as a pump at a low coat and with less working steps by forming plunger pin holes, beforehand, to a plunger guide to be precision-casted.  
     CONSTITUTION: A plunger guide 5 is precision-casted so that it has a cylindrical body 6 of equal outer diameter with a pipe 1, through-holes 7, 7' placed at end parts of the body 6 and passing through this body and a projecting part 8 to be fitted into the pipe 1 by the lost wax process or the like. The part 8 of the plunger guide 5 is fitted into the end of the pipe 1, then the pipe 1 and the plunger guide 5 is fixed at a welding part (a) is holding a groove 3 between them. Then, a base plate 4 is fitted at the end of the pipe 1, and is fixed at a welding part (a') in holdng a groove 2 between them. Thereafter, a surface of the plate 4 and circumferential faces of the plate 4, the pipe 1 and the body 6 are cut and are polished, then reamers are passed through the holes 7, 7', thereby, the plunger is formed. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H07322639-A (JP)
Title: Power conversion device
Inventor: NAKAMURA TOSHIAKI
IPC: H05B41/24
Filed: 1994-05-26
Abstract: PURPOSE:To provide a voltage detector, in which a detecting point, where voltage must be detected, and a detecting output are insulated in series and which can be miniaturized by simple constitution, in which detecting voltage can correspond from DCs to ACs in low frequency, in a power conversion device such as an inverter, a DC-DC converter, etc. CONSTITUTION:A voltage detector 20 consisting of a charging circuit charging a capacitor Cp through a current-limiting element Rc by output voltage, a switching circuit Qs conducting the pulse oscillation operation discharging the capacitor Cp when the charging voltage of the capacitor Cp reaches a fixed value, a pulse transformer PT, in which an oscillation output from the switching circuit Qs is input to the primary side and which performs insulation with a secondary-side output, and a low pass filter circuit 22 connected to the secondary-side output from the pulse transformer PT and a control circuit 30 using the detecting value of the voltage detector 20 as a control input are provided.
Patent JP-2000302005-A (JP)
Title: Auxiliary seat belt for child
Inventor: SHISHIDO HATSUKI
IPC: B60R22/10
Filed: 1999-04-21
Abstract: PROBLEM TO BE SOLVED: To provide an auxiliary portable seat belt for use of children capable of restraining the child as occupant sturdily to the vehicle seat and constituting no obstacle for seating of any other than children. SOLUTION: An assisting seat belt for children is composed of a vertically directed belt 1 stretched over from the back of the seat occupant via his shoulders to the front of his body and a horizontally directed belt 3 set over to the waist of the occupant. The two belts 1 and 3 are consolidated by fastening the bottom of the belt 1 rear part positioned on the back of the occupant's body and the bottom of the front part positioned in front of the body to the horizontally directed belt 3. At least either of the belts 1 and 3 is in the middle part furnished with a coupling part 4 capable of being cut away. The vertically directed belt 1, or this together with the horizontally directed belt 3, is restrained to vehicle seat by threading seat belts A and B between the front part and rear part.
Patent JP-H04341261-A (JP)
Title: Absorptive article and its package
Inventor: SAKURAI AKIRA
IPC: A61F13/472
Filed: 1991-05-17
Abstract: PURPOSE:To improve the wearing and leakproofing properties of the absorptive article and to allow the compact packaging thereof without impairing its form by providing a 1st flexible shaft and a 2nd flexible shaft respectively in the central major axis part in the longitudinal direction and the central minor axis part in the transverse direction of the absorptive article. CONSTITUTION:This absorptive article has a liquid-permeable surface material 1, a liquid-impermaeble leakproof material 2 and a liquid-holdable absorber 3, is vertically long as a whole and is formed of the 1st flexible shaft 4 and the 2nd flexible shaft 5. Release paper 7 is freely strippably stuck via a tacky adhesive material 6 to the surface of the leakproof material 2. The 1st flexible shaft 4 and the 2nd flexible shaft 5 are respectively provided in the central major axis part in the longitudinal direction and the central minor axis part in the transverse direction of the absorptive article A. The 1st flexible shaft 4 is so formed that the absorptive article A can be easily bent to a projecting shape toward the surface material/side by the 1st flexible shaft 4 in the part behind the 2nd flexible shaft 5. This shaft is also so formed that the absorptive article A can easily be bent to a recessed shape toward the surface material 1 side by the 1st flexible shaft 4.
Patent JP-H02293747-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: KAWAGISHI TOSHIO
IPC: G03C7/384
Filed: 1989-05-02
Abstract: PURPOSE:To enhance color reproducibility and sensitivity by incorporating a specified compound and a specified coupler in a silver halide emulsion layer. CONSTITUTION:The silver halide emulsion layer contains at least one of the compounds represented by formula I and at least one of 5-pyrazolone magenta couplers represented by formula II. In formulae I and II, each of R1 and R2 is H, alkyl, cycloalkyl, alkenyl, alkynyl, aryl, or a heterocyclic group; R3 is H, alkyl, cycloalkyl, alkenyl, alkynyl, aryl, or the like; each of R4 and R5 is H, acyl, alkoxycarbonyl, aryloxycarbonyl; each of R1 and R2, and, R1 and R4 may combine with each other and form a saturated or unsaturated ring; and X is O, S, or imino; (time) is a timing group; n is 0 or 1; D is H or the like; J is an auxochrome residue; R11 is anilino, acylamino, or ureido; and LVG is H or a group releasable by coupling.
Patent JP-S60257948-A (JP)
Title: Mold for horizontal and continuous casting
Inventor: KAWAKAZU TAKAO
IPC: B22D11/045
Filed: 1984-06-04
Abstract: PURPOSE:To provide a titled casting mold which prevents the crack of cold shut and to eliminate easily the cold shut by rolling in a casting mold interposed with a break ring for horizontal and continuous casting by making the inside diameter of the mold having the prescribed length from the mold end gradually smaller toward the break ring. CONSTITUTION:The inside diameter R0 having the prescribed length (l) from the end of the mold 1 in contact with the break ring 13 shorter than a drawing pitch L is made gradually smaller toward the ring 13 (R1)0 in the construction in which the ring 13 is interposed between a tundish and the mold 1 for horizontal and continuous casting. The shell 16 at the triple points 14 of solidification is thin and the recuperation of the heat after drawing is fast so that said shell is satisfactorily welded to the shell 16 formed next. The crack in the cold shut part 17 is thus prevented and the sepn. of the shell 16 near the points 14 is facilitated. The cold shut 17 is inclined and is therefore easily eliminated by rolling.
Patent JP-S5639838-A (JP)
Title: Framework device
Inventor: TAKADA TOSHITSUGU
IPC: B23P21/00
Filed: 1979-09-04
Abstract: PURPOSE: To perform a correct control for the width of a panel and obtain a stable quality of the panel, by constituting both clamp members in such a manner as to make an interlocking motion with a release wire and clamping a frame of the panel between the both clamp members.  
     CONSTITUTION: On left and right end parts of shafts 1, left-handed screw threads 1a and right-handed screw threads 1b reverse to the thread 1a are cut respectively. A left movable body 2a to the threads 1a and a right movable body 2b to the threads 1b are screw movably mounted. While to the left right movable bodies 2a and 2b, clamp members 3 consisting of clamping arms 3a and actuating levers 3b are rotatably mounted respetively. Further to the right movable body 2b an air cylinder 4 is equipped, and a piston rod 4a of the cylinder 4 is linked to the actuating lever 3b. Between the actuating lever 3b of the left movable body 2a and the actuating lever 3b of the right movable body 2b a release wire 5 is bridged. In this constitution, the panel width can be correctly controlled to obtain a stable quality of the panel frame. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5539381-A (JP)
Title: Heat-sensitive transcription recording material
Inventor: NOMURA KENJI
IPC: B41M5/392
Filed: 1978-09-14
Abstract: PURPOSE:To obtain the tittled material consisting of a resin with a specified softening temperature, a dispersion dye and a substance with low molecular weight, and providing the surface of plain papers, plastics, metal foils and the like with a record that is of primary coloring type and is excellent in preservative stability. CONSTITUTION:When a transcription sheet is heated by using a heat-sensitive recording head and a transcription layer of a lower surface of the transcription sheet is transcribed to a body to be recroded, the transcription layer is composed of A) a resin with the softening temperature of 60-110 deg.C, preferably phenol resin, epoxy resin, etc. as shown in the formula (where R is H, alkyl, or phenyl; n is 0-50), B) a dispersion dye (preferably, azodye and anthraquinone dye) or said dyes together with other coloring agents, and C) a substance with low molecular weight that is liquid at normal temperatures or becomes liquefied when it is heated by means of a heat-sensitive head and has compatibiliy with the dispersion dyes (preferably, an organic compound with m.p. of 120 deg.C or lower).
Patent JP-2000307412-A (JP)
Title: Bidirectional buffer circuit
Inventor: IDA NOBUO
IPC: H04L5/16
Filed: 1999-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a bidirectional buffer circuit which is properly adaptive to a timing difference due to the manufacture variance, etc., and surely prevents bus fight. SOLUTION: This circuit is equipped with a bus flight preventing circuit 2 which is supplied with an internal output signal O, the input/output signal S of a bidirectional terminal 10 corresponding to an output signal SO, and an enable signal E and supplies a composite enable signal EC suppressing the enable signal to the control input of an output buffer 12 in response to the detection of a bus fight state and a low-driving buffer 3 which is a tri-state buffer activated in response to the supply of the inputted enable signal E, has driving capability <=1/10 as high as that of an output buffer, and is connected to the output buffer 12 in parallel.
Patent JP-H06326818-A (JP)
Title: Facsimile radio interface
Inventor: KAGAWA TETSUYA
IPC: H04N1/00
Filed: 1993-05-17
Abstract: PURPOSE:To provide the facsimile radio interface for a portable telephone system to improve the operability by providing a radio interface making radio communication with the facsimile equipment to an earphone/microphone terminal of the portable telephone set so as to eliminate the need for a connection cable between the portable telephone set and the facsimile equipment. CONSTITUTION:Radio interfaces 103, 203 are connected to an earphone/ microphone terminal 102 and a line terminal (LINE/TEL terminal) 203 respectively of a portable telephone set 101 and a facsimile equipment 201. Thus, the radio interfaces 103, 203 are connected to both the portable telephone set 101 and the facsimile equipment 201 to exclude the need for an interconnection cable between them and the facsimile communication is attained without deteriorating the portable performance of the portable telephone set 101.
Patent JP-S5637639-A (JP)
Title: Manufacturing of semiconductor device
Inventor: ISHII MASANORI
IPC: H01L21/58
Filed: 1979-09-05
Abstract: PURPOSE:To prevent the deterioration of characteristics due to the contamination by a method wherein a metal film for electrodes is coated on the surface of a semiconductor substrate, a metal film capable of being soldered is applied on its rear side after lapping the same and then the electrodes are formed on the surface. CONSTITUTION:An Al layer 6 is provided after boring an oxidation film on an Si substrate including a diffusion layer. A resist 7 is superimposed upon the Al layer and thereafter the rear side of the Si substrate is wet lapped by fine particles of Al2O3. An Ni film 8 is formed on the lapped rear side by nonelectrolytic plating and an Au film 9 is superimposed thereon. Then, after removing the resist 7, electrodes 10 are formed with a newly applied resist mask. Finally, it is treated at about 500 deg.C for 20min to make alloys between the Al layer 6 and the Si substrate and between Au, Ni films and the Si substrate, respectively. On this heat treatment, N2+several% H2 are added so as to prevent oxidation of the metal layers on the rear side. According to this arrangement, the surface is never contaminated during the processing of the rear side, the alloys are sufficiently formed by only one time of heating, and further the failure of over alloy can be prevented.
Patent JP-S61271382-A (JP)
Title: Photochromic optical material
Inventor: OKANOE ETSUO
IPC: G03C1/725
Filed: 1985-05-27
Abstract: PURPOSE:To provide a photochromic optical material having excellent durability and mar resistance and high transmittance, prepd. by forming a layer of an inorganic or organic substance, a patterned layer of a photochromic substance and a hard coat layer and/or a reflection preventive layer on the surface of an optical material. CONSTITUTION:A layer 22 of an inorganic or organic substance is formed on the surface of an optical material 21 consisting of inorganic glass or synthetic resin and at least one thin layer 23 of a photochromic substance (e.g. Bi-Doped CaWO4) is formed over it in a desired pattern by vapor deposition. Then a hard coat layer 24 consisting of an organic substance such as photo-curing resin or thermosetting resin, an inorganic substance such as SiO2 or Al2O3 and/or a reflection preventive layers 25-27 are formed over the layer 23.
Patent JP-H05267604-A (JP)
Title: Manufacture of semiconductor device
IPC: H01L21/8238
Filed: 1992-05-06
Abstract: PURPOSE:To cut down the patterning steps of photoresist by leading-in impurities leaving the photoresist intact. CONSTITUTION:The first film (conductive film, semiconductor film or insulating film) 100 is formed on the surface of a semiconductor substrate 1. Next, photoresist 101 is patterned on the first film 100 and after removing the photoresist 101 in a specific region by developing step, the first film 100 on the part wherefrom the photoresist 101 is removed is etched away. Successively, the first impurites are implanted in the surface of the semiconductor substrate in the etched away part. Next, the photoresist 101 is removed and then the photoresist 103 covering the whole surface of the semiconductor substrate is patterned and then removed from a specific region different from the region wherein the first impurities are implanted. Next, the first film 100 on the part wherefrom the photoresist 103 is removed is etched away successively leading-in the second impurities on the surface of the semiconductor substrate wherefrom the first film 100 is etched away.
Patent JP-H01285026-A (JP)
Title: Optical pick-up device
Inventor: SATO AKIHISA
IPC: G11B7/12
Filed: 1988-05-11
Abstract: PURPOSE:To erase a noise generated at the time of driving a lens holder by providing a sound-absorbing means for preventing a resonance with the lens holder to an actuator cover. CONSTITUTION:To an actuator cover 13, a sound-absorbing means 14 for preventing the resonance with a lens holder 4 and a driving sound from being emitted to an external part. Namely, the sound-absorbing material 14 is mounted onto the external wall and internal wall of a conventional actuator cover 11 with an adhesive or an sticking tape, etc., and it is fitted to a base 1 so as to cover the whole device including the lens holder 4. Consequently, a sound wave generated since the lens holder 4 is driven is absorbed by the sound- absorbing material 14 and interrupted. Thus, the resonance of the actuator cover 11 can be prevented, and the emission of the noise to the external part can be eliminated.